Essential and nonessential trace elements. A method of determining whether an element is essential or nonessential in human tissue.
D000965:Antimony / Q000032:analysis; D001151:Arsenic / Q000032:analysis; D001681:Biological Assay; D003300:Copper / Q000032:analysis; D006801:Humans; D008433:Mathematics; D008628:Mercury / Q000032:analysis; D008722:Methods; D014131:Trace Elements / Q000032:analysis*; D015032:Zinc / Q000032:analysis
D014131:Trace Elements; D003300:Copper; D000965:Antimony; D008628:Mercury; D015032:Zinc; D001151:Arsenic